The National Resource Center on ADHD (NRC), a program of CHADD, was established to be the national clearinghouse for the latest evidence-based information on ADHD.It is primarily funded through a cooperative agreement with the Centers for Disease Control and Prevention (CDC) National Center on Birth Defects and Developmental Disabilities (NCBDDD). The NRC serves as a National Public Health Practice and Resource Center (NPHPRC) with the mission to provide information, education and consultation about assessment, diagnosis, treatment, and issues of health and well-being for children with ADHD and their families.